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MySQL

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  Analyzed about 1 year ago

MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by Oracle Corporation.

2.91M lines of code

143 current contributors

about 1 year since last commit

9,452 users on Open Hub

Activity Not Available
4.30288
   
3 Reviews
I Use This
Mostly written in C++
Licenses: gpl
Tags clustering database database_server dbi embedded engine gis jdbc lamp mysql odbc posix 6 more...

PostgreSQL Database Server

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  Analyzed 2 days ago

PostgreSQL is a powerful, open source relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. It runs on all major operating systems, including Linux, UNIX (AIX ... [More] , BSD, HP-UX, SGI IRIX, Mac OS X, Solaris, Tru64), and Windows. [Less]

1.17M lines of code

27 current contributors

3 days since last commit

2,103 users on Open Hub

Very High Activity
4.63686
   
5 Reviews
I Use This
Mostly written in C
Licenses: postgresql
Tags acid clustering database database_server dbi dbms engine gis jdbc odbc posix postgres 8 more...

HyperSQL Database Engine

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  Analyzed about 15 hours ago

hsqldb is a relational database engine written in Java with a JDBC driver that supports a subset of ANSI SQL:1999. It offers a small, fast database engine. Embedded and server modes are available. It includes tools such as a minimal Web server, in-memory query and management tools (which can be run ... [More] as applets or servlets, too), a test framework, PHP compatibility, Eclipse and NetBeans IDE compatibility, and a number of demonstration examples. [Less]

252K lines of code

0 current contributors

12 days since last commit

216 users on Open Hub

Low Activity
4.04651
   
1 Review
I Use This
Mostly written in Java
Licenses: BSD-3-Clause
Tags database database_server dbms development embedded engine front-ends gis hsql hsqldb http_server java 23 more...

MariaDB

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  Analyzed about 19 hours ago

MariaDB is one of the most popular database servers in the world. It’s made by the original developers of MySQL and guaranteed to stay open source.

3.8M lines of code

100 current contributors

2 days since last commit

155 users on Open Hub

Very High Activity
4.53846
   
0 Reviews
I Use This
Mostly written in C
Licenses: gpl
Tags database database_server engine innodb lamp mariadb mysql oltp open-source rdbms relational replication 4 more...

Firebird

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  Analyzed 1 day ago

Firebird is a relational database offering many ANSI/ISO SQL standard features that runs on Linux, Windows, and a variety of Unix platforms. Firebird offers excellent concurrency, high performance, and powerful language support for stored procedures and triggers. It has been used in production ... [More] systems, under a variety of names, since 1981. Firebird is a commercially independent project of C++ programmers, technical advisors and supporters developing and enhancing a multi-platform relational database management system based on the source code released by Inprise Corp (now known as Borland Software Corp) on 25 July, 2000. Join the Firebird Foundation The software is completely free of any registration, licensing or deployment fees. It may be deployed freely for use with any third-party [Less]

1.3M lines of code

29 current contributors

4 days since last commit

107 users on Open Hub

High Activity
4.56522
   
1 Review
I Use This
Mostly written in C++
Licenses: Initial_D..., InterBase...
Tags acid c c++ cplusplus database database_server dbms embedded engine firebird ibsurgeon interbase 15 more...

H2 Database Engine

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  Analyzed 15 minutes ago

H2 is an SQL database engine written in Java. It is very fast and small (about 1 MB), and supports embedded, server, and clustering modes. A browser based console application is included. Disk based and in-memory tables and databases are supported. Some of its features are transactions ... [More] isolation, multi-version concurrency (MVCC), table level locking, encrypted databases, fulltext search, and strong security. The main API is JDBC, however ODBC and others are also supported via PostgreSQL network protocol compatibility. [Less]

284K lines of code

30 current contributors

1 day since last commit

72 users on Open Hub

Moderate Activity
4.82759
   
0 Reviews
I Use This
Mostly written in Java
Licenses: eclipse, mozilla_p...
Tags database database_server embedded hsql hsqldb java jdbc odbc relational sql tools

OpenLink Virtuoso (Open-Source Edition)

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  Analyzed about 1 year ago

Virtuoso is a scalable cross-platform server that combines Relational, Graph, and Document Data Management with Web Application Server and Web Services Platform functionality.

2.42M lines of code

9 current contributors

about 1 year since last commit

19 users on Open Hub

Activity Not Available
4.81818
   
0 Reviews
I Use This
Mostly written in C
Licenses: GPL2
Tags acid database databases database_server graphdb jdbc odbc openlink rdbms relational sparql sparqlendpoint 6 more...

Apache Xindice

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Claimed by Apache Software Foundation Analyzed 1 day ago

Apache Xindice is a database designed from the ground up to store XML data or what is more commonly referred to as a native XML database.

57.2K lines of code

0 current contributors

over 10 years since last commit

6 users on Open Hub

Inactive
3.0
   
0 Reviews
I Use This
Mostly written in Java
Licenses: apache_2
Tags data database database_server dbms embedded indexing query server storage webdav xml xmldb 3 more...

BlackRay Data Engine

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  Analyzed over 3 years ago

BlackRay is a relational database system designed to offer performance features commonly associated with search engines. It offers SQL support and sophisticated operational and management features. Load-balancing and operational stability by means of N+1 redundance are included. BlackRay is ... [More] called a "Data Engine" since it combines traditional, relational database features and SQL with the power and flexibility of search engines. It is a true hybrid, offering transaction support, data-versioned snapshots, and sophisticated function-based indices. Wildcards, phonetic, and fuzzy logic searches are supported, as well. Commercial support is available, and the project is released under a the GPLv2 license. [Less]

0 lines of code

0 current contributors

0 since last commit

6 users on Open Hub

Activity Not Available
0.0
 
0 Reviews
I Use This
Mostly written in language not available
Licenses: gpl
Tags boost c++ clustering daemon database database_engines database_server data_engine dbms engine fulltext-search fulltextsearch 23 more...

OxygenOffice Professional

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  Analyzed 1 day ago

OxygenOffice Professional is a free and open source enhancement of official OpenOffice.org. The OxygenOffice Professional Team has modified the source of OpenOffice.org and bundled lot of extras with it. Here are just a few of the extras you get with OxygenOffice Professional: More than 3,400 ... [More] graphics are included, both clip art and photos. These pictures are integrated into the gallery and can easily be placed into any OxygenOffice document.Several templates and sample documents are included, as well as over 90 fonts. The extras are integrated by default in the installation of OxygenOffice Professional, but they are optional, so the user can decide what parts to include and what parts to leave out. These extra templates, fonts, and graphics are free for both personal and professional use. [Less]

74.7K lines of code

0 current contributors

over 10 years since last commit

6 users on Open Hub

Inactive
4.0
   
0 Reviews
I Use This
Mostly written in Java
Licenses: lgpl
Tags application art business c++ chart csv database database_abstraction database_server design docs document 48 more...